Tire sidewall



FIG. 1 is a perspective view of a tire sidewall showing my new design;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is an enlarged fragmentary perspective view thereof taken from FIG. 1 .

In the drawings, the broken lines showing of the tire tread, inner bead and the peripheral boundary between the tire tread and the sidewall in FIGS. 1 through 3 depict environmental subject matter and form no part of the claimed design.

The dashed broken lines indicating an enlargement portion of the design form no part of the claimed design. 

CLAIM The ornamental Design for a tire sidewall, as shown and described. 